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Author(s)

Kristopher Preacher

Derek D. Rucker

Robert MacCallum

Al Nicewander

Date Published: 2005
Citations: Preacher, Kristopher, Derek D. Rucker, Robert MacCallum, Al Nicewander. 2005. Use of the Extreme Groups Approach: A Critical Reexamination and New Recommendations. Psychological Methods. (2)178-92.